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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised
Search Symbol
CPC
COOPERATIVE PATENT CLASSIFICATION
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GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS (detecting or locating foreign bodies for diagnostic, surgical or person-identification purposes A61B; means for indicating the location of accidentally buried, e.g. snow-buried persons A63B 29/02 ; investigating or analysing earth materials by determining their chemical or physical properties G01N; measuring electric or magnetic variables in general, other than direction or magnitude of the earth`s field G01R; electronic or nuclear magnetic resonance arrangements G01R 33/20 ; radar, sonar or analogous methods in general, detecting masses or objects involving these methods G01S) [2013‑01]
NOTE

  • In this subclass, the geophysical methods apply both to the earth and to other celestial objects, e.g. planets.
  • Attention is drawn to the Notes following the title of class G01.
WARNING

  • The following IPC groups are not used in the CPC scheme. Subject matter covered by these groups is classified in the following CPC groups:
    G01V3/11 covered by G01V 3/101 , G01V 3/104
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Seismology; Seismic or acoustic prospecting or detecting [2013‑01]
NOTE

WARNING

G01V 1/001
.
{
Acoustic presence detection (measurement of sonic vibrations G01H; alarm systems G08B)
}
[2013‑01]
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.
{
Seismic data acquisition in general, e.g. survey design (G01V 1/3808 , G01V 1/42 takes precedence)
}
[2013‑01]
G01V 1/005
. .
{
with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
}
[2013‑01]
G01V 1/006
. .
{
generating single signals by using more than one generator, e.g. beam steering or focussing arrays (G01V 1/13 , G01V 1/3861 takes precedence)
}
[2013‑01]
G01V 1/008
.
{
Earthquake measurement or prediction (event detection for microseismic events G01V 1/288)
}
[2013‑01]
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.
Generating seismic energy (
{
G01V 1/003 takes precedence
}
; blasting in general F42; nuclear explosives G21J)
[2013‑01]
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G01V 1/04
. .
Details [2013‑01]
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G01V 1/047
. . .
Arrangements for coupling the generator to the ground [2013‑01]
G01V 1/0475
. . . .
{
for controlling "Ground Force"
}
[2013‑01]
G01V 1/053
. . . .
for generating transverse waves [2013‑01]
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G01V 1/06
. . .
Ignition devices (G01V 1/393 takes precedence) [2013‑01]
G01V 1/08
. . . .
involving time-delay devices [2013‑01]
G01V 1/09
. . .
Transporting arrangements, e.g. on vehicles (G01V 1/38 takes precedence) [2013‑01]
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G01V 1/104
. .
using explosive charges (G01V 1/157 takes precedence) [2013‑01]
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G01V 1/108
. . .
by deforming or displacing surfaces of enclosures [2013‑01]
G01V 1/112
. . . .
for use on the surface of the earth [2013‑01]
G01V 1/116
. . .
where pressurised combustion gases escape from the generator in a pulsating manner, e.g. for generating bursts [2013‑01]
G01V 1/13
. . .
Arrangements or disposition of charges to produce a desired pattern in space or time [2013‑01]
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G01V 1/133
. .
using fluidic driving means, e.g. highly pressurised fluids;
{
using implosion
}
(G01V 1/104 takes precedence) [2013‑01]
G01V 1/135
. . .
by deforming or displacing surfaces of enclosures
{
, e.g. by hydraulically driven vibroseis™
}
[2013‑01]
G01V 1/137
. . .
which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts
{
, airguns
}
[2013‑01]
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G01V 1/143
. .
using mechanical driving means
{
e.g. motor driven shaft
}
(G01V 1/104 , G01V 1/133 take precedence) [2013‑01]
G01V 1/145
. . .
by deforming or displacing surfaces
{
, e.g. by mechanically driven vibroseis™
}
[2013‑01]
G01V 1/147
. . .
using impact of dropping masses [2013‑01]
G01V 1/153
. . .
using rotary unbalanced masses [2013‑01]
G01V 1/155
. . .
using reciprocating masses [2013‑01]
G01V 1/157
. .
using spark discharges; using exploding wires (spark gaps,
{
non-enclosed
}
discharge apparatus, not otherwise provided for H01T)
[2013‑01]
G01V 1/159
. .
{
using piezoelectric or magnetostrictive driving means (generating mechanical vibrations by using piezoelectric or magnetostrictive effect in general, B06B 1/06 , B06B 1/08)
}
[2013‑01]
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.
Receiving elements for seismic signals (electromechanical transducers H04R); Arrangements or adaptations of receiving elements [2013‑01]
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G01V 1/162
. .
{
Details
}
[2013‑01]
G01V 1/164
. . .
{
Circuits therefore
}
[2013‑01]
G01V 1/166
. . .
{
Arrangements for coupling receivers to the ground
}
[2013‑01]
G01V 1/168
. .
{
Deployment of receiver elements (G01V 1/3843 takes precedence)
}
[2013‑01]
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G01V 1/18
. .
Receiving elements, e.g. seismometer, geophone
{
or torque detectors, for localised single point measurements
}
[2013‑01]
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G01V 1/181
. . .
{
Geophones
}
[2013‑01]
G01V 1/182
. . . .
{
with moving coil
}
[2013‑01]
G01V 1/183
. . . .
{
with moving magnet
}
[2013‑01]
G01V 1/184
. . . .
{
Multi-component geophones
}
[2013‑01]
G01V 1/185
. . . .
{
with adaptable orientation, e.g. gimballed
}
[2013‑01]
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G01V 1/186
. . .
{
Hydrophones
}
[2013‑01]
G01V 1/187
. . . .
{
Direction-sensitive hydrophones
}
[2013‑01]
G01V 1/188
. . . .
{
with pressure compensating means
}
[2013‑01]
G01V 1/189
. . .
{
Combinations of different types of receiving elements
}
[2013‑01]
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G01V 1/20
. .
Arrangements of receiving elements, e.g. geophone pattern [2013‑01]
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G01V 1/201
. . .
{
Constructional details of seismic cables, e.g. streamers (integrated optoseismic systems G01V 1/226 ; line connectors in general H01R, transducer mountings in general G10K 11/004)
}
[2013‑01]
G01V 1/202
. . . .
{
Connectors, e.g. for force, signal or power
}
[2013‑01]
G01V 2001/204
. . . .
{
Reinforcements, e.g. by tensioning cables
}
[2013‑01]
G01V 2001/205
. . . .
{
Internal damping
}
[2013‑01]
G01V 2001/207
. . . .
{
Buoyancy
}
[2013‑01]
G01V 1/208
. . . .
{
having a continuous structure (detecting traffic G08G, transducers in general G10K)
}
[2013‑01]
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.
Transmitting seismic signals to recording or processing apparatus (signal transmitting systems in general G08C; transmission systems in general H04B) [2013‑01]
G01V 1/223
. .
{
Radioseismic systems
}
[2013‑01]
G01V 1/226
. .
{
Optoseismic systems
}
[2013‑01]
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.
Recording seismic data (transforming one recording into another G01V 1/32 ; recording measured values in general G01D) [2013‑01]
G01V 1/242
. .
{
Seismographs
}
[2013‑01]
G01V 1/245
. .
{
Amplitude control for seismic recording (control of amplification in general H03G)
}
[2013‑01]
G01V 1/247
. .
{
Digital recording of seismic data, e.g. in acquisition units or nodes
}
[2013‑01]
G01V 1/26
. .
Reference-signal-transmitting devices, e.g. indicating moment of firing of shot [2013‑01]
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.
Processing seismic data, e.g. analysis, for interpretation, for correction (G01V 1/48 takes precedence) [2013‑01]
G01V 1/282
. .
{
Application of seismic models, synthetic seismograms
}
[2013‑01]
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G01V 1/284
. .
{
Application of the shear wave component and/or several components of the seismic signal
}
[2013‑01]
G01V 1/286
. . .
{
Mode conversion
}
[2013‑01]
G01V 1/288
. .
{
Event detection in seismic signals, e.g. microseismics
}
(earthquakes G01V 1/008 ; G01V 1/36 takes precedence) [2013‑01]
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G01V 1/30
. .
Analysis (G01V 1/50 takes precedence) [2013‑01]
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G01V 1/301
. . .
{
for determining seismic cross-sections or geostructures
}
[2013‑01]
G01V 1/302
. . . .
{
in 3D data cubes
}
[2013‑01]
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G01V 1/303
. . .
{
for determining velocity profiles or travel times
}
[2013‑01]
G01V 1/305
. . . .
{
Travel times
}
[2013‑01]
G01V 1/306
. . .
{
for determining physical properties of the subsurface, e.g. impedance, porosity or attenuation profiles
}
[2013‑01]
G01V 1/307
. . .
{
for determining seismic attributes, e.g. amplitude, instantaneous phase or frequency, reflection strength or polarity
}
[2013‑01]
G01V 1/308
. . .
{
Time lapse or 4D effects, e.g. production related effects to the formation (fluid flow per se E21B 47/00)
}
[2013‑01]
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G01V 1/32
. .
Transforming one recording into another
{
or one representation into another
}
[2013‑01]
G01V 1/325
. . .
{
Transforming one representation into another
}
[2013‑01]
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G01V 1/34
. .
Displaying seismic recordings
{
or visualisation of seismic data or attributes
}
[2013‑01]
G01V 1/345
. . .
{
Visualisation of seismic data or attributes, e.g. in 3D cubes
}
[2013‑01]
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G01V 1/36
. .
Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy [2013‑01]
G01V 1/362
. . .
{
Effecting static or dynamic corrections; Stacking
}
[2013‑01]
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G01V 1/364
. . .
{
Seismic filtering (G01V 1/37 takes precedence)
}
[2013‑01]
G01V 1/366
. . . .
{
by correlation of seismic signals
}
[2013‑01]
G01V 1/368
. . . .
{
Inverse filtering
}
[2013‑01]
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G01V 1/37
. . .
specially adapted for seismic systems using continuous agitation of the ground,
{
e.g. using pulse compression of frequency swept signals for enhancement of received signals
}
[2013‑01]
G01V 1/375
. . . .
{
Correlating received seismic signals with the emitted source signal
}
[2013‑01]
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.
specially adapted for water-covered areas (G01V 1/28 ,
{
G01V 1/42
}
take precedence)
[2013‑01]
G01V 1/3808
. .
{
Seismic data acquisition, e.g. survey design (in general G01V 1/003)
}
[2013‑01]
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G01V 1/3817
. .
{
Positioning of seismic devices
}
[2013‑01]
G01V 1/3826
. . .
{
dynamic steering, e.g. by paravanes or birds
}
[2013‑01]
G01V 1/3835
. . .
{
measuring position, e.g. by GPS or acoustically
}
[2013‑01]
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G01V 1/3843
. .
{
Deployment of seismic devices, e.g. of streamers (equipment for marine deployment in general B63B)
}
[2013‑01]
G01V 1/3852
. . .
{
to the seabed
}
[2013‑01]
G01V 1/3861
. .
{
control of source arrays, e.g. for far field control
}
[2013‑01]
G01V 1/387
. .
Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion [2013‑01]
G01V 1/393
. .
Means for loading explosive underwater charges, e.g. combined with ignition devices [2013‑01]
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.
specially adapted for well-logging [2013‑01]
G01V 1/42
. .
using generators in one well and receivers elsewhere or vice-versa (G01V 1/52 takes precedence) [2013‑01]
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G01V 1/44
. .
using generators and receivers in the same well (G01V 1/52 takes precedence) [2013‑01]
G01V 1/46
. . .
Data acquisition [2013‑01]
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G01V 1/48
. . .
Processing data [2013‑01]
G01V 1/50
. . . .
Analysing data [2014‑02]
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G01V 1/52
. .
Structural details [2013‑01]
G01V 1/523
. . .
{
Damping devices
}
[2013‑01]
G01V 2001/526
. . .
{
Mounting of transducers
}
[2013‑01]
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Electric or magnetic prospecting or detecting (by optical means G01V 8/00); Measuring magnetic field characteristics of the earth, e.g. declination, deviation (for navigation, for surveying G01C;
{
measuring direction or magnitude of magnetic fields or magnetic flux in general G01R 33/02
}
)
[2013‑01]
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G01V 3/02
.
operating with propagation of electric current [2013‑01]
G01V 3/04
. .
using dc [2013‑01]
G01V 3/06
. .
using ac [2013‑01]
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G01V 3/08
.
operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices (with electromagnetic waves G01V 3/12 ; measuring the magnetic field characteristics of the earth G01V 3/40) [2013‑01]
G01V 3/081
. .
{
the magnetic field is produced by the objects or geological structures (characterised by the method of magnetic field measurement G01R 33/00)
}
[2013‑01]
G01V 3/082
. .
{
operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V 3/26 takes precedence)
}
[2013‑01]
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G01V 3/083
. .
{
Controlled source electromagnetic [CSEM] surveying
}
[2013‑01]
G01V 2003/084
. . .
{
Sources
}
[2013‑01]
G01V 2003/085
. . .
{
Receivers
}
[2013‑01]
G01V 2003/086
. . .
{
Processing
}
[2013‑01]
G01V 3/087
. .
{
the earth magnetic field being modified by the objects or geological structures
}
[2013‑01]
G01V 3/088
. .
{
operating with electric fields (G01V 3/082 takes precedence)
}
[2013‑01]
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G01V 3/10
. .
using induction coils [2013‑01]
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G01V 3/101
. . .
{
by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil (measuring impedance or characteristics derived therefrom G01R 27/00 , e.g. quality factor G01R 27/26)
}
[2013‑01]
G01V 3/102
. . . .
{
by measuring amplitude
}
[2013‑01]
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G01V 3/104
. . .
{
using several coupled or uncoupled coils (G01V 3/101 takes precedence)
}
[2013‑01]
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G01V 3/105
. . . .
{
forming directly coupled primary and secondary coils or loops
}
[2013‑01]
G01V 3/107
. . . . .
{
using compensating coil or loop arrangements
}
[2013‑01]
G01V 3/108
. . . .
{
the emitter and the receiver coils or loops being uncoupled by positioning them perpendicularly to each other
}
[2013‑01]
G01V 3/12
.
operating with electromagnetic waves
{
(operating with millimetre waves G01V 8/005)
}
[2013‑01]
G01V 3/14
.
operating with electron or nuclear magnetic resonance [2013‑01]
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G01V 3/15
.
specially adapted for use during transport, e.g. by a person, vehicle or boat [2013‑01]
G01V 3/16
. .
specially adapted for use from aircraft (G01V 3/165 to G01V 3/175 take precedence) [2013‑01]
G01V 3/165
. .
operating with magnetic or electric fields produced or modified by the object or by the detecting device (with electromagnetic waves G01V 3/17) [2013‑01]
G01V 3/17
. .
operating with electromagnetic waves
{
(operating with millimetre waves G01V 8/005)
}
[2013‑01]
G01V 3/175
. .
operating with electron or nuclear magnetic resonance [2013‑01]
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G01V 3/18
.
specially adapted for well-logging [2013‑01]
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G01V 3/20
. .
operating with propagation of electric current [2013‑01]
G01V 3/22
. . .
using dc [2013‑01]
G01V 3/24
. . .
using ac [2013‑01]
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G01V 3/26
. .
operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device (with electromagnetic waves G01V 3/30) [2013‑01]
G01V 3/265
. . .
{
Operating with fields produced by spontaneous potentials, e.g. electrochemicals or produced by telluric currents
}
[2013‑01]
G01V 3/28
. . .
using induction coils [2013‑01]
G01V 3/30
. .
operating with electromagnetic waves [2013‑01]
G01V 3/32
. .
operating with electron or nuclear magnetic resonance [2013‑01]
G01V 3/34
. .
Transmitting data to recording or processing apparatus; Recording data [2013‑01]
G01V 3/36
.
Recording data (G01V 3/34 takes precedence) [2013‑01]
G01V 3/38
.
Processing data, e.g. for analysis, for interpretation, for correction (computing in general G06) [2013‑01]
G01V 3/40
.
specially adapted for measuring magnetic field characteristics of the earth [2013‑01]
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Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity (determining the properties of materials G01N; measuring nuclear radiation G01T) [2013‑01]
WARNING

  • Pending reclassification, the subgroups of this group are not complete; see also this group
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.
{
Detecting hidden objects, e.g. weapons, explosives (sorting of materials or articles according to radioactive properties B07C 5/342 ; investigating or analysing materials by the use of wave or particle radiation G01N 23/00)
}
[2013‑01]
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G01V 5/0016
. .
{
Active interrogation, i.e. using an external radiation source, e.g. using pulsed, continuous or cosmic rays
}
[2013‑01]
G01V 5/0025
. . .
{
Measuring scattered radiation
}
[2013‑01]
G01V 5/0033
. . .
{
Mixed interrogation beams, e.g. using more than one type of radiation beam
}
[2013‑01]
G01V 5/0041
. . .
{
Multiple energy techniques using one type of radiation, e.g. X-rays of different energies (multi-beam applications, e.g. X-rays and neutrons G01V 5/0033 ; spectroscopic applications G01V 5/0016)
}
[2013‑01]
G01V 5/005
. . .
{
using Tomography, e.g. CT or SPECT (detector details in CT applications G01T 1/2985)
}
[2013‑01]
G01V 5/0058
. . .
{
using stereoscopic means
}
[2013‑01]
G01V 5/0066
. . .
{
having relative motion between the source, detector and object other than by conveyor (G01V 5/005 takes precedence)
}
[2013‑01]
G01V 5/0075
. .
{
Passive interrogation (for hand, feet or portals G01T 1/167 ; for contaminated surface areas G01T 1/169)
}
[2013‑01]
G01V 5/0083
. .
{
utilizing a network, e.g. a remote expert, accessing remote data or the like
}
[2013‑01]
G01V 5/0091
. .
{
detecting special nuclear material [SNM], e.g. Uranium-235, Uranium-233 or Plutonium-239
}
[2013‑01]
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G01V 5/02
.
specially adapted for surface logging, e.g. from aircraft [2013‑01]
G01V 5/025
. .
{
specially adapted for use from aircraft
}
[2013‑01]
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G01V 5/04
.
specially adapted for well-logging [2013‑01]
G01V 5/045
. .
{
Transmitting data to recording or processing apparatus; Recording data
}
[2013‑01]
G01V 5/06
. .
for detecting naturally radioactive minerals [2013‑01]
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G01V 5/08
. .
using primary nuclear radiation sources or X-rays
{
(e.g. for inducing radioactivity; investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, neutrons G01N 23/00)
}
[2013‑01]
G01V 5/085
. . .
{
using another radioactive source
}
[2013‑01]
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G01V 5/10
. . .
using neutron sources
{
(neutron generating tubes H05H 5/00 ; neutron sources using isotopes G21G 4/00)
}
[2013‑01]
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G01V 5/101
. . . .
{
and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
}
[2013‑01]
G01V 5/102
. . . . .
{
the neutron source being of the pulsed type
}
[2013‑01]
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G01V 5/104
. . . .
{
and detecting secondary Y-rays as well as reflected or back-scattered neutrons
}
[2013‑01]
G01V 5/105
. . . . .
{
the neutron source being of the pulsed type
}
[2013‑01]
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G01V 5/107
. . . .
{
and detecting reflected or back-scattered neutrons
}
[2013‑01]
G01V 5/108
. . . . .
{
the neutron source being of the pulsed type
}
[2013‑01]
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G01V 5/12
. . .
using gamma or X-ray sources
{
(gamma sources using isotopes G21G 4/00 ; X-ray tubes H01J 35/00)
}
[2013‑01]
G01V 5/125
. . . .
{
and detecting the secondary gamma- or X-rays in different places along the bore hole
}
[2013‑01]
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G01V 5/14
. . .
using a combination of several sources, e.g. a neutron and a gamma source [2013‑01]
G01V 5/145
. . . .
{
using a neutron source combined with a gamma- or X-ray source
}
[2013‑01]
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Measuring gravitational fields or waves; Gravimetric prospecting or detecting [2013‑01]
G01V 7/005
.
{
using a resonating body or device, e.g. string (G01V 7/08 to G01V 7/12 take precedence; measuring resonant frequency of mechanical vibrations G01H 13/00 ; measuring frequency per se G01R 23/00)
}
[2013‑01]
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G01V 7/02
.
Details [2013‑01]
G01V 7/04
. .
Electric, photoelectric, or magnetic indicating or recording means [2013‑01]
G01V 7/06
. .
Analysis or interpretation of gravimetric records [2013‑01]
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G01V 7/08
.
using balances (balances in general G01G) [2013‑01]
G01V 7/10
. .
using torsion balances, e.g. Eötvös balance [2013‑01]
G01V 7/12
.
using pendulums [2013‑01]
G01V 7/14
.
using free-fall time [2013‑01]
G01V 7/16
.
specially adapted for use on moving platforms, e.g. ship, aircraft [2013‑01]
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Prospecting or detecting by optical means (measurement of characteristics of light G01J ; optical scanning systems G02B 26/10 ; discharge tubes detecting the presence of radiation H01J 40/00 , H01J 47/00 ; semiconductor devices sensitive to light H01L 31/00) [2013‑01]
NOTE

  • This group covers the use of
    {
    millimetre waves,
    }
    infra-red, visible or ultra-violet light.
G01V 8/005
.
{
operating with millimetre waves, e.g. measuring the black losey radiation
}
[2013‑01]
G01V 8/02
.
Prospecting [2013‑01]
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G01V 8/10
.
Detecting, e.g. by using light barriers (by reflection from the object G01S 17/00 ; counting of objects carried by a conveyer G06M 7/00 ; signalling or calling arrangements G08B ; detecting movement of traffic to be counted or controlled G08G 1/01 ; proximity switches H03K 17/945 , H03K 17/965) [2013‑01]
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G01V 8/12
. .
using one transmitter and one receiver [2013‑01]
G01V 8/14
. . .
using reflectors [2013‑01]
G01V 8/16
. . .
using optical fibres [2013‑01]
G01V 8/18
. . .
using mechanical scanning systems [2013‑01]
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G01V 8/20
. .
using multiple transmitters or receivers [2013‑01]
G01V 8/22
. . .
using reflectors [2013‑01]
G01V 8/24
. . .
using optical fibres [2013‑01]
G01V 8/26
. . .
using mechanical scanning systems [2013‑01]
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Prospecting or detecting by methods not provided for in groups G01V 1/00 to G01V 8/00 [2013‑01]
G01V 9/002
.
{
using fields or radiation detectable only by persons susceptible therefor, e.g. radio-esthesis, dowsing
}
[2013‑01]
G01V 9/005
.
{
by thermal methods, e.g. after generation of heat by chemical reactions
}
[2013‑01]
G01V 9/007
.
{
by detecting gases or particles representative of underground layers at or near the surface (analysing earth materials G01N 33/24 ; analysing gases per se G01N)
}
[2013‑01]
G01V 9/02
.
Determining existence or flow of underground water [2013‑01]
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prospecting or detecting by methods combining techniques covered by two or more of main groups G01V 1/00 to G01V 9/00 [2013‑01]
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G01V 11/002
.
{
Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant (means for transmitting well survey signals E21B 47/12 ; signal transmission systems in general G08C ; transmission in general H04B)
}
[2013‑01]
G01V 11/005
. .
{
Devices for positioning logging sondes with respect to the borehole wall (centralising devices for drilling rods or pipes E21B 17/10 ; setting or locking tools in boreholes E21B 23/00 ; Locating objects in boreholes E21B 47/09)
}
[2013‑01]
G01V 11/007
.
{
using the seismo-electric effect
}
[2013‑01]
G01V 13/00
Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by the preceding groups [2013‑01]
G01V 15/00
Tags attached to, or associated with, an object, in order to enable detection of the object (record carriers for use with machines G06K 19/00 ; signs, labels G09F) [2013‑01]
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Subject matter not provided for in other groups of this subclass [2013‑01]
G01V 99/005
.
{
Geomodels or geomodelling, not related to particular measurements
}
[2013‑01]
Collapse
G01V 2200/00
Details of seismic or acoustic prospecting or detecting in general [2013‑01]
Collapse
G01V 2200/10
.
Miscellaneous details [2013‑01]
G01V 2200/12
. .
Clock synchronization-related issues [2013‑01]
G01V 2200/14
. .
Quality control [2013‑01]
G01V 2200/16
. .
Measure-while-drilling or logging-while-drilling [2013‑01]
Collapse
G01V 2210/00
Details of seismic processing or analysis [2013‑01]
Collapse
G01V 2210/10
.
Aspects of acoustic signal generation or detection [2013‑01]
Collapse
G01V 2210/12
. .
Signal generation [2013‑01]
Collapse
G01V 2210/121
. . .
Active source [2013‑01]
G01V 2210/1212
. . . .
Shot [2013‑01]
G01V 2210/1214
. . . .
Continuous [2013‑01]
G01V 2210/1216
. . . .
Drilling-related [2013‑01]
Collapse
G01V 2210/123
. . .
Passive source, e.g. micro-seismics [2013‑01]
G01V 2210/1232
. . . .
Earthquakes [2013‑01]
G01V 2210/1234
. . . .
Hydrocarbon reservoir, e.g. spontaneous or induced fracturing [2013‑01]
G01V 2210/1236
. . . .
Acoustic daylight, e.g. cultural noise [2013‑01]
G01V 2210/125
. . .
Virtual source [2013‑01]
G01V 2210/127
. . .
Cooperating multiple sources [2013‑01]
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G01V 2210/129
. . .
Source location [2013‑01]
G01V 2210/1291
. . . .
Air [2013‑01]
G01V 2210/1293
. . . .
Sea [2013‑01]
G01V 2210/1295
. . . .
Land surface [2013‑01]
G01V 2210/1297
. . . .
Sea bed [2013‑01]
G01V 2210/1299
. . . .
Subsurface, e.g. in borehole or below weathering layer or mud line [2013‑01]
Collapse
G01V 2210/14
. .
Signal detection [2013‑01]
Collapse
G01V 2210/142
. . .
Receiver location [2013‑01]
G01V 2210/1421
. . . .
Air [2013‑01]
G01V 2210/1423
. . . .
Sea [2013‑01]
G01V 2210/1425
. . . .
Land surface [2013‑01]
G01V 2210/1427
. . . .
Sea bed [2013‑01]
G01V 2210/1429
. . . .
Subsurface, e.g. in borehole or below weathering layer or mud line [2013‑01]
G01V 2210/144
. . .
with functionally associated receivers, e.g. hydrophone and geophone pairs [2013‑01]
Collapse
G01V 2210/16
. .
Survey configurations [2013‑01]
G01V 2210/161
. . .
Vertical seismic profiling [VSP] [2013‑01]
G01V 2210/163
. . .
Cross-well [2013‑01]
G01V 2210/165
. . .
Wide azimuth [2013‑01]
G01V 2210/167
. . .
Very long offset [2013‑01]
G01V 2210/169
. . .
Sparse arrays [2013‑01]
Collapse
G01V 2210/20
.
Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out (removing noise G01V 2210/32) [2013‑01]
G01V 2210/21
. .
Frequency-domain filtering, e.g. band pass [2013‑01]
G01V 2210/22
. .
Time-domain filtering [2013‑01]
G01V 2210/23
. .
Wavelet filtering [2013‑01]
Collapse
G01V 2210/24
. .
Multi-trace filtering [2013‑01]
G01V 2210/242
. . .
F-k filtering, e.g. ground roll [2013‑01]
G01V 2210/244
. . .
Radon transform [2013‑01]
G01V 2210/25
. .
Transform filter for merging or comparing traces from different surveys [2013‑01]
G01V 2210/26
. .
Modulation or demodulation, e.g. for continuous sources [2013‑01]
G01V 2210/27
. .
Other pre-filtering [2013‑01]
Collapse
G01V 2210/30
.
Noise handling (trace signal pre-filtering G01V 2210/20) [2013‑01]
Collapse
G01V 2210/32
. .
Noise reduction [2013‑01]
G01V 2210/322
. . .
Trace stacking [2013‑01]
Collapse
G01V 2210/324
. . .
Filtering [2013‑01]
G01V 2210/3242
. . . .
Flow noise [2013‑01]
G01V 2210/3244
. . . .
Cultural noise [2013‑01]
G01V 2210/3246
. . . .
Coherent noise, e.g. spatially coherent or predictable [2013‑01]
G01V 2210/3248
. . . .
Incoherent noise, e.g. white noise [2013‑01]
G01V 2210/34
. .
Noise estimation (quality control G01V 2200/14) [2013‑01]
G01V 2210/36
. .
Noise recycling, i.e. retrieving non-seismic information from noise [2013‑01]
G01V 2210/38
. .
Noise characterisation or classification [2013‑01]
Collapse
G01V 2210/40
.
Transforming data representation (for pre-filtering purposes G01V 2210/20) [2013‑01]
G01V 2210/41
. .
Arrival times, e.g. of P or S wave or first break [2013‑01]
G01V 2210/42
. .
Waveform, i.e. using raw or pre-filtered trace data [2013‑01]
G01V 2210/43
. .
Spectral [2013‑01]
G01V 2210/44
. .
F-k domain [2013‑01]
G01V 2210/45
. .
F-x or F-xy domain [2013‑01]
G01V 2210/46
. .
Radon transform [2013‑01]
G01V 2210/47
. .
Slowness, e.g. tau-pi [2013‑01]
G01V 2210/48
. .
Other transforms [2013‑01]
Collapse
G01V 2210/50
.
Corrections or adjustments related to wave propagation (noise handling G01V 2210/30) [2013‑01]
Collapse
G01V 2210/51
. .
Migration [2013‑01]
G01V 2210/512
. . .
Pre-stack [2013‑01]
G01V 2210/514
. . .
Post-stack [2013‑01]
Collapse
G01V 2210/52
. .
Move-out correction [2013‑01]
G01V 2210/522
. . .
Dip move-out [DMO] [2013‑01]
Collapse
G01V 2210/53
. .
Statics correction, e.g. weathering layer or transformation to a datum [2013‑01]
G01V 2210/532
. . .
Dynamic changes in statics, e.g. sea waves or tidal influences [2013‑01]
Collapse
G01V 2210/54
. .
Borehole-related corrections [2013‑01]
G01V 2210/542
. . .
Casing [2013‑01]
G01V 2210/544
. . .
Invasion zone [2013‑01]
G01V 2210/55
. .
Array focusing; Phased arrays [2013‑01]
G01V 2210/56
. .
De-ghosting; Reverberation compensation [2013‑01]
G01V 2210/57
. .
Trace interpolation or extrapolation, e.g. for virtual receiver; Anti-aliasing for missing receivers [2013‑01]
Collapse
G01V 2210/58
. .
Media-related [2013‑01]
G01V 2210/582
. . .
Dispersion [2013‑01]
G01V 2210/584
. . .
Attenuation [2013‑01]
G01V 2210/586
. . .
Anisotropic media [2013‑01]
G01V 2210/588
. . .
Non-linear media [2013‑01]
G01V 2210/59
. .
Other corrections [2013‑01]
Collapse
G01V 2210/60
.
Analysis [2013‑01]
Collapse
G01V 2210/61
. .
Analysis by combining or comparing a seismic data set with other data [2013‑01]
Collapse
G01V 2210/612
. . .
Previously recorded data, e.g. time-lapse or 4D [2013‑01]
Collapse
G01V 2210/6122
. . . .
Tracking reservoir changes over time, e.g. due to production [2013‑01]
G01V 2210/6124
. . . . .
Subsidence, i.e. upwards or downwards [2013‑01]
G01V 2210/614
. . .
Synthetically generated data [2013‑01]
Collapse
G01V 2210/616
. . .
Data from specific type of measurement [2013‑01]
G01V 2210/6161
. . . .
Seismic or acoustic, e.g. land or sea measurements [2013‑01]
G01V 2210/6163
. . . .
Electromagnetic [2013‑01]
G01V 2210/6165
. . . .
Gravitational [2013‑01]
G01V 2210/6167
. . . .
Nuclear [2013‑01]
G01V 2210/6169
. . . .
using well-logging [2013‑01]
Collapse
G01V 2210/62
. .
Physical property of subsurface [2013‑01]
Collapse
G01V 2210/622
. . .
Velocity, density or impedance [2013‑01]
G01V 2210/6222
. . . .
Velocity; travel time [2013‑01]
G01V 2210/6224
. . . .
Density [2013‑01]
G01V 2210/6226
. . . .
Impedance [2013‑01]
Collapse
G01V 2210/624
. . .
Reservoir parameters [2013‑01]
G01V 2210/6242
. . . .
Elastic parameters, e.g. Young, Lam? or Poisson [2013‑01]
G01V 2210/6244
. . . .
Porosity [2013‑01]
G01V 2210/6246
. . . .
Permeability [2013‑01]
G01V 2210/6248
. . . .
Pore pressure [2013‑01]
G01V 2210/626
. . .
with anisotropy [2013‑01]
Collapse
G01V 2210/63
. .
Seismic attributes, e.g. amplitude, polarity, instant phase [2013‑01]
G01V 2210/632
. . .
Amplitude variation versus offset or angle of incidence [AVA, AVO, AVI] [2013‑01]
Collapse
G01V 2210/64
. .
Geostructures, e.g. in 3D data cubes [2013‑01]
G01V 2210/641
. . .
Continuity of geobodies [2013‑01]
G01V 2210/642
. . .
Faults [2013‑01]
G01V 2210/643
. . .
Horizon tracking [2013‑01]
G01V 2210/644
. . .
Connectivity, e.g. for fluid movement [2013‑01]
G01V 2210/645
. . .
Fluid contacts [2013‑01]
G01V 2210/646
. . .
Fractures [2013‑01]
G01V 2210/647
. . .
Gas hydrates [2013‑01]
G01V 2210/65
. .
Source localisation, e.g. faults, hypocenters or reservoirs [2013‑01]
Collapse
G01V 2210/66
. .
Subsurface modeling [2013‑01]
G01V 2210/661
. . .
Model from sedimentation process modeling, e.g. from first principles [2013‑01]
G01V 2210/663
. . .
Modeling production-induced effects [2013‑01]
Collapse
G01V 2210/665
. . .
using geostatistical modeling [2013‑01]
G01V 2210/6652
. . . .
Kriging [2013‑01]
G01V 2210/667
. . .
Determining confidence or uncertainty in parameters [2013‑01]
Collapse
G01V 2210/67
. .
Wave propagation modeling [2013‑01]
G01V 2210/671
. . .
Raytracing [2013‑01]
G01V 2210/673
. . .
Finite-element; Finite-difference [2013‑01]
G01V 2210/675
. . .
Wave equation; Green's functions [2013‑01]
G01V 2210/677
. . .
Spectral; Pseudo-spectral [2013‑01]
G01V 2210/679
. . .
Reverse-time modeling or coalescence modelling, i.e. starting from receivers [2013‑01]
Collapse
G01V 2210/70
.
Other details related to processing [2013‑01]
G01V 2210/72
. .
Real-time processing [2013‑01]
G01V 2210/74
. .
Visualisation of seismic data [2013‑01]
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013